Measure the width at the top, middle, and bottom. Then, measure the height at the left, center, and right.
Measure diagonally from corner to corner. If the two diagonal numbers differ by more than 1/4", your frame is "out of square," and you should consult the supplier before ordering. 💎 Step 2: Choose the Right Glass Type buy window glass online
Accurate measurements are the most critical part of ordering online, as custom-cut glass is typically non-refundable. Measure the width at the top, middle, and bottom
Many pros recommend subtracting 1/8" (about 3mm) from your final width and height to provide "fitting tolerance" so the glass isn't too tight to install. Measure the width at the top
Standard residential windows often require specialized glass based on safety codes and energy needs:
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